Scientific Papers Series A. Agronomy

Figure 7. Distribution of area of parcels 108 and 155 into
sub-parcels for phosphorus fertilization
Figure 8. Distribution of area of parcels 113, 157 and
158 into sub-parcels for phosphorus fertilization
Table 2. Rate of fertilization (kgK 2 /ha) and required amount potassium sulphate (t)
Subparcel,
Parcel, Area of Rate of stockpiling fertilization Rate of Potassium Required amount
subparcel (ha) with potassium (kg K 2 /ha) sulfate (t/ha) Potassium sulfate (t)
1 155 33.225 344.5 0.69 22.90
2
108
155
21.410 140.8 0.28 6.00
3 108 14.511 246.1 0.49 7.10
4 108 2.176 353.0 0.71 1.50
5 108 6.174 197.8 0.40 2.50
6
157
158
12.521 305.3 0.61 7.60
7 157 6.456 256.8 0.51 3.30
8
157
158
12.473 134.9 0.27 3.40
9 158 4.161 98.6 0.20 0.80
10 158 5.989 172.0 0.34 2.00
11 158 5.282 330.9 0.66 3.50
12
113
158
10.242 242.9 0.49 5.00
13
113
158
9.364 324.1 0.65 6.10
14 113 2.092 111.5 0.22 0.50
Total: 146.075 72.20
Figure 9. Distribution of area of parcels 108 and 155 into
sub-parcels for potassium fertilization
Figure 10. Distribution of area of parcels 113, 157 and
158 into sub-parcels for potassium fertilization
131